10131422420401 has 2 divisors, whose sum is σ = 10131422420402. Its totient is φ = 10131422420400.

The previous prime is 10131422420389. The next prime is 10131422420437. The reversal of 10131422420401 is 10402422413101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7439447176225 + 2691975244176 = 2727535^2 + 1640724^2 .

It is a cyclic number.

It is not a de Polignac number, because 10131422420401 - 2²¹ = 10131420323249 is a prime.

It is not a weakly prime, because it can be changed into another prime (10131422420491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065711210200 + 5065711210201.

It is an arithmetic number, because the mean of its divisors is an integer number (5065711210201).

Almost surely, 2^{10131422420401} is an apocalyptic number.

It is an amenable number.

10131422420401 is a deficient number, since it is larger than the sum of its proper divisors (1).

10131422420401 is an equidigital number, since it uses as much as digits as its factorization.

10131422420401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10131422420401 its reverse (10402422413101), we get a palindrome (20533844833502).

The spelling of 10131422420401 in words is "ten trillion, one hundred thirty-one billion, four hundred twenty-two million, four hundred twenty thousand, four hundred one".